Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6568536 | Classifier and method for preparing toner | Tetsuya Tanaka, Yoshihiro Saitoh, Kazuyoshi Morii | 2003-05-27 |
| 5938045 | Classifying device | Nobuyasu Makino, Kenichi Uehara, Keiko Watanabe, Satoshi Okano, Kazuyuki Matsui | 1999-08-17 |